Vintage 1987 IBM Model M Keyboard 1391401 | Tested Working w/ SDL PS/2 Cable

Vintage IBM Model M Clicky Mechanical Keyboard P/N 1391401 Buckling Spring 1992

Vintage IBM Mechanical Keyboard Model M 1391401 Year 1984 - Tested & Working!

IBM Model M 1391406 1990 UK

IBM Model M Keyboard 1391401 Clicky PS2 w/ Cable - 1988 - USA made tested VTG

IBM Model M Keyboard 1391401 Buckling Spring PS/2 Made In USA Working

IBM Model M Keyboard, 1391401, Dec. 1991, Tested and CLEANED

VTG IBM Model M Keyboard Clicky Keys +Cable TESTED